2783966473 has 2 divisors, whose sum is σ = 2783966474. Its totient is φ = 2783966472.

The previous prime is 2783966467. The next prime is 2783966491. The reversal of 2783966473 is 3746693872.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2299394304 + 484572169 = 47952^2 + 22013^2 .

It is a cyclic number.

It is not a de Polignac number, because 2783966473 - 2¹⁷ = 2783835401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2783966443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391983236 + 1391983237.

It is an arithmetic number, because the mean of its divisors is an integer number (1391983237).

Almost surely, 2^2783966473 is an apocalyptic number.

It is an amenable number.

2783966473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2783966473 is an equidigital number, since it uses as much as digits as its factorization.

2783966473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 55.

The square root of 2783966473 is about 52763.3061227213. The cubic root of 2783966473 is about 1406.7642840534.

The spelling of 2783966473 in words is "two billion, seven hundred eighty-three million, nine hundred sixty-six thousand, four hundred seventy-three".